20 books in series

Usborne Puzzle Adventures

Usborne Puzzle Adventures is a 20-book series with 20 released primary works first released in 1985 with contributions by Gaby Waters, Karen Dolby, Martin Oliver, Susannah Leigh, Sarah Dixon, Justin Somper, Mark Fowler, Lesley Sims, Mark Burgess, and Paul Stewart.

#2
A Maldição do Ídolo Perdido

#2 of 20 in Usborne Puzzle Adventures

1985 • 6 Readers • 48 pages • 3.7

#3
Assassinato no Avião da Meia-Noite

#3 of 20 in Usborne Puzzle Adventures

1985 • 1 Reader • 48 pages • 4

#4
A incrível expedição aos dinossauros

#4 of 20 in Usborne Puzzle Adventures

1987 • 4 Readers • 48 pages • 3.5

#5
O ônibus das estrelas

#5 of 20 in Usborne Puzzle Adventures

1987 • 2 Readers • 52 pages • 4

#6
Time Train to Ancient Rome

#6 of 20 in Usborne Puzzle Adventures

1988 • 3 Readers • 48 pages

#7
Danger at Demons Cove

#7 of 20 in Usborne Puzzle Adventures

1988 • 1 Reader • 52 pages

#8
O Agente Ésse Creto na Selva

#8 of 20 in Usborne Puzzle Adventures

1988 • 3 Readers • 48 pages • 4

#10
The Ghost in the Mirror

#10 of 20 in Usborne Puzzle Adventures

1989 • 2 Readers • 52 pages • 3

#11
A Torre Mal- Assombrada

#11 of 20 in Usborne Puzzle Adventures

1989 • 5 Readers • 48 pages • 3.5

#12
Aventura No Ártico

#12 of 20 in Usborne Puzzle Adventures

1990 • 3 Readers • 52 pages • 3

#13
The Vanishing Village

#13 of 20 in Usborne Puzzle Adventures

1990 • 1 Reader • 52 pages

#14
Search for the Sunken City

#14 of 20 in Usborne Puzzle Adventures

1989 • 2 Readers • 48 pages • 3

#15
Em busca do Templo Perdido

#15 of 20 in Usborne Puzzle Adventures

1989 • 1 Reader • 48 pages • 4

#16
O Segredo da Pirâmide

#16 of 20 in Usborne Puzzle Adventures

1993 • 2 Readers

#17
Cover 1

O Espião Invisível

#17 of 20 in Usborne Puzzle Adventures

1994 • 1 Reader • 4

#18
Tudo Por Uma Esmeralda

#18 of 20 in Usborne Puzzle Adventures

1993 • 3 Readers • 52 pages • 3.5

#19
O Agente Ésse Creto No Deserto

#19 of 20 in Usborne Puzzle Adventures

1994 • 2 Readers • 48 pages • 4

#20
Viagem ao Fim do Mundo

#20 of 20 in Usborne Puzzle Adventures

1995 • 2 Readers • 48 pages • 3.5

#21
Motim na Baía dos Ossos

#21 of 20 in Usborne Puzzle Adventures

1994 • 3 Readers • 48 pages • 3.5

#22
O Castelo da Intriga

#22 of 20 in Usborne Puzzle Adventures

1995 • 2 Readers • 48 pages • 4