Marvel Comics has announced a free guidebook for retailers to distribute to customers outlining Marvel releases from the last few ages of the Marvel Universe.

All-New, All-Different Marvel Reading Chronology is intended to help customers explore the Marvel Universe and build a library of volumes starring their favorite superheroes. The 32-page guide covers titles from the original marvel NOW! era, the All-New, All-Different Marvel age, and up to the current NOW! titles. The cover is illustrated by Mike McKone. The guide will release on April 26.

Retailers will receive more ordering information in an upcoming Marvel Mailer.