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diff --git a/_book/Introduction-to-Quantum-Computing.pdf b/_book/Introduction-to-Quantum-Computing.pdf
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diff --git a/_quarto.yml b/_quarto.yml
index 39e628f7434689db25d9f60431b6613d6bc72301..8f81d7ecd9c5a8597998f440d349cf2a236b4f6f 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -18,6 +18,8 @@ format:
     theme: cosmo
   pdf:
     documentclass: report
+  epub: 
+    cover-image: tmp-cover.jpg
 
 
 
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