The digital edition, available in all three e-book formats.

1st edition paperback.

A 1st edition paperback with specially designed Underdogs bookplate signed by Chris.

Two copies of the 1st edition paperback for you to share the reading experience with a friend.

An exclusive Underdogs enamel pin badge, available only via Unbound.

A limited edition Underdogs mug, exclusive to Unbound. LIMITED TO 50

Limited edition Underdogs hi-quality cotton t-shirt, exclusive to Unbound (available in S, M, L, XL - size to be specified in post check-out email closer to the time of dispatch).

All three Underdogs titles, each with bookplates signed by Chris.

Five copies of the 1st edition paperback for group discussions (or gifts).

A 1st edition paperback plus a full set of Underdogs merchandise exclusive to Unbound. LIMITED TO 20

Ten copies and a speaking engagement from Chris on a topic suited to your needs, ranging from neurodiversity in fiction to autism training (travel not included). LIMITED TO FIVE.

Have your name listed on the Dedication page at the front of the book as an Underdogs Patron, plus merchandise, books and e-books to pass on to friends. LIMITED TO FOUR