diff --git a/.github/workflows/call-deploy-book.yml b/.github/workflows/call-deploy-book.yml
new file mode 100644
index 0000000..2c924b5
--- /dev/null
+++ b/.github/workflows/call-deploy-book.yml
@@ -0,0 +1,25 @@
+name: call-deploy-book
+
+on:
+  push:
+    branches:
+    - '**'
+    # If your git repository has the Jupyter Book within some-subfolder next to
+    # unrelated files, you can make this run only if a file within that specific
+    # folder (or the workflow file itself) has been modified.
+    #
+    # paths:
+    # - some-subfolder/**
+    # - .github/workflows/call-deploy-book.yml
+    #
+  workflow_dispatch:
+
+jobs: 
+  call-workflow:
+    uses: TeachBooks/deploy-book-workflow/.github/workflows/deploy-book.yml@main
+    secrets: inherit
+    permissions:
+      contents: read
+      pages: write
+      id-token: write
+
diff --git a/.github/workflows/deploy-book-ghpages.yml b/.github/workflows/deploy-book-ghpages.yml
deleted file mode 100644
index b6b96bf..0000000
--- a/.github/workflows/deploy-book-ghpages.yml
+++ /dev/null
@@ -1,167 +0,0 @@
-name: deploy-book
-
-# Based on:
-# https://jupyterbook.org/en/stable/publish/gh-pages.html
-
-# Run on a push to any branch, then deploy books from all branches.
-on:
-  push:
-    branches:
-    - '**'
-    # If your git repository has the Jupyter Book within some-subfolder next to
-    # unrelated files, you can make this run only if a file within that specific
-    # folder has been modified.
-    #
-    # paths:
-    # - some-subfolder/**
-  workflow_dispatch:
-
-# Inherit configuration variables in the environment, or assign default values.
-# Configuration variables may be set as explained here:
-# https://docs.github.com/en/actions/learn-github-actions/variables#creating-configuration-variables-for-a-repository
-env:
-  # `main` as primary by default, advised to make it `published` to start using draft-publish-workflow
-  PRIMARY_BRANCH: ${{ vars.PRIMARY_BRANCH != '' && vars.PRIMARY_BRANCH || 'main' }}
-  # Space-separated list of alias-rules, e.g. 'draft:main alias:really-long-branch-name'
-  # By default, `draft` links to `main`. Advised to link `book` to `publish`
-  # If no aliases are wanted, BRANCH_ALIASES may be set to ' ' (space).
-  BRANCH_ALIASES: ${{ vars.BRANCH_ALIASES != '' && vars.BRANCH_ALIASES || 'draft:main' }}
-  # Space-separated list of branch names, e.g. 'main second third'.
-  # By default, deploy all branches. This is indicated by '*'.
-  BRANCHES_TO_DEPLOY: ${{ vars.BRANCHES_TO_DEPLOY != '' && vars.BRANCHES_TO_DEPLOY || '*' }}
-
-jobs:
-  get-branches:
-    runs-on: ubuntu-latest
-    outputs:
-      branches: ${{ steps.set-branches.outputs.branches }}
-    permissions:
-      contents: read
-    steps:
-    - uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
-
-    - id: set-branches
-      name: Set branches
-      run: |
-        if [ "$BRANCHES_TO_DEPLOY" == '*' ]; then
-          branches=$(git branch -r | sed 's,\s*origin/,,g' | jq -Rn '[inputs]')
-        else
-          branches=$(echo "$BRANCHES_TO_DEPLOY" | tr ' ' '\n' | grep -E '\S' | jq -Rn '[inputs]')
-        fi
-        echo "branches=$(echo $branches)" >> $GITHUB_OUTPUT
-
-  build-books:
-    runs-on: ubuntu-latest
-    needs: get-branches
-    if: ${{ needs.get-branches.outputs.branches != '[]' }}
-    permissions:
-      pages: write
-      id-token: write
-    strategy:
-      # If one branch fails, we may still want to deploy the other
-      fail-fast: false
-      matrix:
-        branch: ${{ fromJson(needs.get-branches.outputs.branches) }}
-    steps:
-    - name: Checkout to branch
-      uses: actions/checkout@v4
-      with:
-        ref: ${{ matrix.branch }}
-
-    - name: Cache page build
-      id: cache-html
-      uses: actions/cache@v4
-      with:
-        path: "book/_build/html"
-        key: html-build-${{ hashFiles('book/**', 'figures/**', 'requirements.txt') }}
-
-    - if: ${{ steps.cache-html.outputs.cache-hit != 'true' }}
-      name: Set up Python 3.11
-      uses: actions/setup-python@v5
-      with:
-        python-version: 3.11
-        cache: 'pip'
-
-    - if: ${{ steps.cache-html.outputs.cache-hit != 'true' }}
-      name: Install dependencies
-      run: |
-        pip install -r requirements.txt
-
-    - if: ${{ steps.cache-html.outputs.cache-hit != 'true' }}
-      name: Preprocess & build the book from branch
-      run: |
-        echo $PATH
-        if [ ${{matrix.branch}} == $PRIMARY_BRANCH ]; then
-          teachbooks build --publish book/
-        else
-          teachbooks build book/
-        fi
-
-
-    - name: Clean branch name of disallowed characters
-      run: |
-        echo "MATRIX_BRANCH_NAME_CLEAN=$(echo ${{ matrix.branch }} | tr '/":<>|*?\/\\' '-')" >> $GITHUB_ENV
-
-    - name: Upload the built book HTML as an artifact
-      uses: actions/upload-artifact@v4
-      with:
-        name: ${{ env.MATRIX_BRANCH_NAME_CLEAN }}
-        path: "book/_build/html"
-
-  deploy-books:
-    # Run after build-books, even if it failed
-    if: always()
-    needs: build-books
-    runs-on: ubuntu-latest
-    permissions:
-      pages: write
-      id-token: write
-    steps:
-    - uses: actions/checkout@v4
-
-    - run: |
-        mkdir final/
-
-    - name: Download all book artifacts
-      uses: actions/download-artifact@v4
-      with:
-        path: "final/"
-
-    - name: Copy primary book to root, fail if names conflict
-      timeout-minutes: 1
-      run: |
-        GLOBIGNORE=".:.."
-        # -i leads to a prompt in case of conflict, => a timeout
-        if [ -d final/$PRIMARY_BRANCH ]; then
-          cp -irv final/$PRIMARY_BRANCH/* final/
-        fi
-        ls -a final/
-
-    - name: Symlink branch aliases
-      run: |
-        echo $BRANCH_ALIASES | tr ' ' '\n' | grep -E '\S' |
-        while IFS=':' read -r key value; do
-          # If the target branch is to be deployed, make symlink to it.
-          if [ "$BRANCHES_TO_DEPLOY" == "*" ] || echo $BRANCHES_TO_DEPLOY | tr ' ' '\n' | grep "^$value$"; then
-            echo link $key "->" $value
-            ln -s $value final/$key
-          fi
-        done
-
-    - name: Upload final Pages artifact
-      uses: actions/upload-pages-artifact@v3
-      with:
-        path: "final/"
-    
-    - name: Deploy to GitHub Pages
-      id: deployment
-      uses: actions/deploy-pages@v4
-
-
-permissions:
-  contents: read
-  pages: write
-  id-token: write
-