I suggest you use side B, Follow the basic instuctions as given on the cover (drink glass water etc). Photoread the intended book just prior to drinking your water, stating your desired outcome and going to sleep.

Since getting prepared (getting water, placing notepad and pen by the bed etc) will show your intent, after photoreading drink the water all you really need to do at this point,is tell yourself 'I will have a dream that explores the content/story in this book.' 'I will remember the dream and will understand the dream.'

When you wake up, at any time write down anything you remember about your dream don't try understanding it as you write just write it down as it comes to you. You can be more specific in your purpose, as to what you want from the book. That really depends on what you want and believe you can experience from a dream.

Telling yourself that you want a dream about the book is important. Telling yourself that you want to 'remember and understand' the dream is probably the most important part of successfully activating a book in a dream.

Alex