Extra red pencils at the ready for Jamie Fraser's luscious locks. 

For Outlander author Diana Gabaldon has released another book - of the colouring in variety.

The release coincides with the popularity of adult colouring books, and will no doubt help die-hard fans get through the dreaded droughtlander.

Featuring black and white pages of beautiful art for you to fill in, the book is already a hit with fans who are patiently waiting for season two of the hit Starz show to start next year.

Packed with 45 pages of illustrations by various renowned artists including Rebecca Zomchek, Tomislav Tomić, Jon Proctor, Craig Phillips, Yvonne Gilbert and Juan Alarcón, the drawings feature popular characters Jamie Fraser and Claire Randall/Fraser. 

And despite the book just arriving on the market, fans are already going crazy for it.

And one fan was quick to spot the naughty side to one drawing:

You can purchase the book here