58 books • 23 series
M�xico (Mexico) (Los Paises de Donde Venimos/Countries We Come from)
Sitios de Aterrizaje de Extraterrestres (Alien Landing Sites) (de Puntillas En Lugares Escalofriantes)
Paris (Citified!)
Alien Landing Sites (Tiptoe Into Scary Places)
London (Citified!)
Chicago (Citified!)
Rome (Citified!)
Bibliotecas Pavorosas (Spooky Libraries) (de Puntillas En Lugares Escalofriantes)
Casas Fantasmales (Ghost Houses) (de Puntillas En Lugares Escalofriantes)
Castillos Ruinosos (Creaky Castles) (de Puntillas En Lugares Escalofriantes)
Scotland
Platypus
Germany (Countries We Come from)
Creaky Castles (Tiptoe Into Scary Places)
Ghost Houses
Butterfly (See Them Grow)
Spooky Libraries (Tiptoe Into Scary Places)
Jamaica (Countries We Come from)
MIS Dientes Son Agudos Y Afilados (My Teeth Are Sharp and Pointy) (Pistas de Animales 2)
MIS Orejas Son Enormes Y Peludas (My Ears Are Huge and Fuzzy) (Pistas de Animales 2)
Mi Melena Es Corta E Hirsuta (My Mane Is Short and Spotted) (Pistas de Animales 2)
My Teeth Are Sharp and Pointy (Sawfish) (Zoo Clues 2)
My Mane Is Short and Spiky (Hyena) (Zoo Clues 2)
My Ears Are Huge and Fuzzy (Fennec Fox) (Zoo Clues 2)