You can buy "Dragons of Doggerland" online
including from:
Hive.co.uk
WHSmith
Browns Books
Waterstones
Amazon
Outside the UK sites include:
William Dan
Also available from good bookshops
including:
Lindum Books,
4 Bailgate, Lincoln
Gibraltar
Point Visitor Centre, near Skegness, Lincolnshire
The Book Fayre, Woodhall Spa, Lincolnshire
RRP: £6.99
ISBN 978-1-3999-2902-8