The Wonder Ride Books are a trinket used by the Riders in Kamen Rider Saber.

These Wonder Ride Books are divided into three categories:
-Book of Divine Beast: Books about creatures beyond imagination; placed in the right-hand slot of the Swordriver.

-Book of Creatures: Books about living creatures; placed in the center slot of the Swordriver.

-Book of Stories: Books about heroic adventure stories; placed in the left-hand slot of the Swordriver.

Each Ride Book features an indicator on the bottom of its Cover Page that indicates which slot it should be placed in the Swordriver.

As with any regular book, the Wonder Ride Books have three different pages:
-Cover Page
-Story Page
-Transformation Page

List of known Wonder Ride Books:

These Wonder Ride Books are primarily used by the individual Riders to access their default forms:
-Brave Dragon

-Lion Senki

-Jaaku Dragon

-Sarutobi Ninja Den

-Genbu Shinwa

These Wonder Ride Books are primarily used to access alternate forms:
-Storm Eagle

-Needle Hedgehog

-Peter Fantasista

-Jackun-to-Domamenoki

-Kobuta 3 Kyoudai