Insects -- Juvenile fiction. Boys -- Juvenile fiction. Lizards -- Juvenile fiction. Islands -- Juvenile fiction.

Insects -- Juvenile fiction. Boys -- Juvenile fiction. Cobras -- Juvenile fiction. Kidnapping -- Juvenile fiction. Islands -- Juvenile fiction.

Insects -- Juvenile fiction. Boys -- Juvenile fiction. Lizards -- Juvenile fiction. Islands -- Juvenile fiction.

Insects -- Juvenile fiction. Boys -- Juvenile fiction. Lizards -- Juvenile fiction. Birds -- Juvenile fiction. Frogs -- Juvenile fiction.

Insects -- Juvenile fiction. Boys -- Juvenile fiction. Lizards -- Juvenile fiction. Chameleons -- Juvenile fiction. Imaginary wars and battles -- Juvenile fiction.

Dinosaurs -- Juvenile fiction. Boys -- Juvenile fiction. Prehistoric peoples -- Juvenile fiction. Friendship -- Juvenile fiction.

Monsters -- Juvenile fiction. Families -- Juvenile fiction. Boys -- Juvenile fiction.

Boys -- Portugal -- Social conditions -- Juvenile fiction. Boys -- Psychological aspects -- Juvenile fiction. First loves -- Juvenile fiction. Man-woman relationships -- Juvenile fiction.