New edition of the book out on Kindle format. The hard copy of the book is about US$11, but the Kindle version is only US$5.

For those who you don't know Michael Han, or "Leisureguy" on Reddit really knows his stuff on shaving. While you can get loads of information on DE shaving online, this book is probably regarded as a "must buy" for anyone serious about DE shaving.

Leisureguy's Guide to Gourmet Shaving the Double-Edge Way - Kindle edition by Michael Ham. Self-Help Kindle eBooks @ Amazon.com.