Cricket Readers Recommend

A  half-fictional girl named Bethany has the ability to
jump into books and is a hybrid of a fictional character and a non-fictional
person. Owen, her classmate, finds out about her ability when  he catches
her climbing out  of a book in the library.  Then, Bethany and
Owen travel into a book and Owen gets trapped.

The story is suspenseful, highly detailed, and exceedingly entertaining.
The main conflict is captivating.