The ebook.

First edition paperback - contains 100 crosswords and their solutions. 384pp B format (129mm x 198mm)

Feel like really challenging yourself? Get the book of crosswords plus a paperback edition of Unbound's bestselling Cain's Jawbone.

Two heads are better than one surely.

Solve the puzzles with this limited edition of Cain inspired crossword pencils in a box set.

Set up a puzzle solving book club to beat these fiendishly difficult puzzles.

Be a crossword hero and have your name featured in the front of the book, as one of its patron supporters.