The book contains 115 exercises that provide hands-on experience with Isabelle. Templates are available here.
The book has been classroom-tested extensively. Slides are available here.
The files on this web site are compatible with Isabelle2022.
This is an excellent book. I found it made a great tutorial for theorem proving in Isabelle/HOL. I also found it a useful introduction to functional programming.
There are questions in the book with partially complete template answers available online. Profoundly difficult and frustrating at times but well worth the effort.
The book covers fundamental topics in computer science in the most rigorous way possible with elegant minimalist examples.