diff --git a/client/components/ui/MultiSelect.vue b/client/components/ui/MultiSelect.vue
index 064aa2a3..71bd9539 100644
--- a/client/components/ui/MultiSelect.vue
+++ b/client/components/ui/MultiSelect.vue
@@ -57,6 +57,12 @@ export default {
       menu: null
     }
   },
+  watch: {
+    showMenu(newVal) {
+      if (newVal) this.setListener()
+      else this.removeListener()
+    }
+  },
   computed: {
     selected: {
       get() {
@@ -99,7 +105,18 @@ export default {
     recalcMenuPos() {
       if (!this.menu) return
       var boundingBox = this.$refs.inputWrapper.getBoundingClientRect()
-      this.menu.style.top = boundingBox.y + boundingBox.height - 4 + 'px'
+      if (boundingBox.y > window.innerHeight - 8) {
+        // Input is off the page
+        return this.forceBlur()
+      }
+      var menuHeight = this.menu.clientHeight
+      var top = boundingBox.y + boundingBox.height - 4
+      if (top + menuHeight > window.innerHeight - 20) {
+        // Reverse menu to open upwards
+        top = boundingBox.y - menuHeight - 4
+      }
+
+      this.menu.style.top = top + 'px'
       this.menu.style.left = boundingBox.x + 'px'
       this.menu.style.width = boundingBox.width + 'px'
     },
@@ -119,7 +136,7 @@ export default {
         this.unmountMountMenu()
       }
       this.isFocused = true
-      this.recalcMenuPos()
+      this.$nextTick(this.recalcMenuPos)
     },
     inputBlur() {
       if (!this.isFocused) return
@@ -200,6 +217,15 @@ export default {
       } else {
         this.insertNewItem(this.textInput)
       }
+    },
+    scroll() {
+      this.recalcMenuPos()
+    },
+    setListener() {
+      document.addEventListener('scroll', this.scroll, true)
+    },
+    removeListener() {
+      document.removeEventListener('scroll', this.scroll, true)
     }
   },
   mounted() {}
diff --git a/client/components/ui/MultiSelectDropdown.vue b/client/components/ui/MultiSelectDropdown.vue
index f2bcf009..526fa6c2 100644
--- a/client/components/ui/MultiSelectDropdown.vue
+++ b/client/components/ui/MultiSelectDropdown.vue
@@ -103,9 +103,12 @@ export default {
     },
     closeMenu() {
       this.showMenu = false
+      this.removeListener()
     },
     clickWrapper() {
       this.showMenu = !this.showMenu
+      if (this.showMenu) this.setListener()
+      else this.removeListener()
     },
     removeItem(itemValue) {
       var remaining = this.selected.filter((i) => i !== itemValue)
@@ -113,6 +116,15 @@ export default {
       this.$nextTick(() => {
         this.recalcMenuPos()
       })
+    },
+    scroll() {
+      this.recalcMenuPos()
+    },
+    setListener() {
+      document.addEventListener('scroll', this.scroll, true)
+    },
+    removeListener() {
+      document.removeEventListener('scroll', this.scroll, true)
     }
   },
   mounted() {}
diff --git a/client/pages/batch/index.vue b/client/pages/batch/index.vue
index 6a410cd6..4191d629 100644
--- a/client/pages/batch/index.vue
+++ b/client/pages/batch/index.vue
@@ -55,7 +55,7 @@
 
     <div :class="isScrollable ? 'fixed left-0 box-shadow-lg-up bg-primary' : ''" class="w-full h-20 px-4 flex items-center border-t border-bg z-40" :style="{ bottom: streamAudiobook ? '165px' : '0px' }">
       <div class="flex-grow" />
-      <ui-btn color="success" :padding-x="8" class="text-lg" :loading="isProcessing" @click="saveClick">Save</ui-btn>
+      <ui-btn color="success" :padding-x="8" class="text-lg" :loading="isProcessing" @click.prevent="saveClick">Save</ui-btn>
     </div>
   </div>
 </template>
@@ -178,11 +178,55 @@ export default {
         }
       })
     },
+    compareStringArrays(arr1, arr2) {
+      if (!arr1 || !arr2) return false
+      return arr1.join(',') !== arr2.join(',')
+    },
+    compareAudiobooks(newAb, origAb) {
+      const bookKeysToCheck = ['title', 'subtitle', 'narrator', 'author', 'publishYear', 'series', 'volumeNumber', 'description']
+      var newBook = newAb.book
+      var origBook = origAb.book
+      var diffObj = {}
+      for (const key in newBook) {
+        if (bookKeysToCheck.includes(key)) {
+          if (newBook[key] !== origBook[key]) {
+            if (!diffObj.book) diffObj.book = {}
+            diffObj.book[key] = newBook[key]
+          }
+        }
+        if (key === 'genres') {
+          if (this.compareStringArrays(newBook[key], origBook[key])) {
+            diffObj[key] = newBook[key]
+          }
+        }
+      }
+      if (newAb.tags && origAb.tags && newAb.tags.join(',') !== origAb.tags.join(',')) {
+        diffObj.tags = newAb.tags
+      }
+      return diffObj
+    },
     saveClick() {
-      this.isProcessing = true
+      var updates = []
+      for (let i = 0; i < this.audiobookCopies.length; i++) {
+        var ab = { ...this.audiobookCopies[i] }
+        var origAb = ab.originalAudiobook
+        delete ab.originalAudiobook
 
+        var res = this.compareAudiobooks(ab, origAb)
+        if (res && Object.keys(res).length) {
+          updates.push({
+            id: ab.id,
+            updates: res
+          })
+        }
+      }
+      if (!updates.length) {
+        return this.$toast.warning('No updates were made')
+      }
+      console.log('Pushing updates', updates)
+      this.isProcessing = true
       this.$axios
-        .$post('/api/books/batch/update', this.audiobookCopies)
+        .$post('/api/books/batch/update', updates)
         .then((data) => {
           this.isProcessing = false
           if (data.updates) {
diff --git a/client/plugins/init.client.js b/client/plugins/init.client.js
index 2983b58c..61d04852 100644
--- a/client/plugins/init.client.js
+++ b/client/plugins/init.client.js
@@ -101,42 +101,6 @@ Vue.prototype.$calculateTextSize = (text, styles = {}) => {
   }
 }
 
-// function isClickedOutsideEl(clickEvent, elToCheckOutside, ignoreSelectors = [], ignoreElems = []) {
-//   const isDOMElement = (element) => {
-//     return element instanceof Element || element instanceof HTMLDocument
-//   }
-
-//   const clickedEl = clickEvent.srcElement
-//   const didClickOnIgnoredEl = ignoreElems.filter((el) => el).some((element) => element.contains(clickedEl) || element.isEqualNode(clickedEl))
-//   const didClickOnIgnoredSelector = ignoreSelectors.length ? ignoreSelectors.map((selector) => clickedEl.closest(selector)).reduce((curr, accumulator) => curr && accumulator, true) : false
-
-//   if (isDOMElement(elToCheckOutside) && !elToCheckOutside.contains(clickedEl) && !didClickOnIgnoredEl && !didClickOnIgnoredSelector) {
-//     return true
-//   }
-//   return false
-// }
-
-// Vue.directive('click-outside', {
-//   bind: function (el, binding, vnode) {
-//     let vm = vnode.context;
-//     let callback = binding.value;
-//     if (typeof callback !== 'function') {
-//       console.error('Invalid callback', binding)
-//       return
-//     }
-//     el['__click_outside__'] = (ev) => {
-//       if (isClickedOutsideEl(ev, el)) {
-//         callback.call(vm, ev)
-//       }
-//     }
-//     document.addEventListener('click', el['__click_outside__'], false)
-//   },
-//   unbind: function (el, binding, vnode) {
-//     document.removeEventListener('click', el['__click_outside__'], false)
-//     delete el['__click_outside__']
-//   }
-// })
-
 Vue.prototype.$sanitizeFilename = (input, replacement = '') => {
   if (typeof input !== 'string') {
     return false
diff --git a/server/controllers/BookController.js b/server/controllers/BookController.js
index 1ba8f4d3..01e264c9 100644
--- a/server/controllers/BookController.js
+++ b/server/controllers/BookController.js
@@ -99,19 +99,20 @@ class BookController {
       Logger.warn('User attempted to batch update without permission', req.user)
       return res.sendStatus(403)
     }
-    var audiobooks = req.body
-    if (!audiobooks || !audiobooks.length) {
+    var updatePayloads = req.body
+    if (!updatePayloads || !updatePayloads.length) {
       return res.sendStatus(500)
     }
 
     var audiobooksUpdated = 0
-    audiobooks = audiobooks.map((ab) => {
-      var _ab = this.db.audiobooks.find(__ab => __ab.id === ab.id)
-      if (!_ab) return null
-      var hasUpdated = _ab.update(ab)
+    var audiobooks = updatePayloads.map((up) => {
+      var audiobookUpdates = up.updates
+      var ab = this.db.audiobooks.find(_ab => _ab.id === up.id)
+      if (!ab) return null
+      var hasUpdated = ab.update(audiobookUpdates)
       if (!hasUpdated) return null
       audiobooksUpdated++
-      return _ab
+      return ab
     }).filter(ab => ab)
 
     if (audiobooksUpdated) {