67 books • 23 series
Martin Oliver writes for children and lives in the United Kingdom.
Spilling the Beans on Blackbeard
The Winner's Wreath
Totally: Dead Dinosaurs (Totally) (Knowledge)
En Busca de La Ciudad Sumergida (Puzzle Adventures)
The Winner's Wreath (Sparks, #49)
The Fletcher Family's Picnic Puzzle (What's Wrong, Mum? S.)
What's Wrong?
Esas Geniales Peliculas - 3 ESA Gran Cultura
What's Wrong Mum? (Ways of saying)
World Explorers Atlas
Groovy Movies (Knowledge)
You Should See My Mum (Puzzle Books)
Seaside (What's Wrong, Mum? S.)
The Fletcher Family's Picnic Puzzle
You Should See My Cat (Puzzle Books)
Agent Arthur's Mountain Mission
Agent Arthur on the Stormy Seas (Puzzle Adventure S., #9) (Puzzle Adventures) (Puzzle Adventures) (Puzzle Adventures)
2nd Puzzle Adventure Omnibus (Usborne Puzzle Adventures S.)
The House at the End of Ferry Road (Hippo Ghost S.)
Agente Arthur Desafia El Desierto
Agencia de Detectives Insolitos
You Should See My Dog (Puzzle Books)
Puzzle Adventure Omnibus (Usborne Puzzle Adventures S.)
"Flintstone's" Mystery Puzzle Book (TV & film tie-ins)