The Sinister Submarine

Tiger Sharks

The Hammerhead Shark

My Sailing Dream

Keepers of the Deep

The Dolphin Chase

Sea Horse (Creatures of the Sea)

Sea Otters

When a treasure chest mysteriously shows up in the goldfish tank, it's a case for Horatio and Alexander, Fish Detectives. But a diver is guarding the treasure, and he's not talking. Horatio and Alexander will need all their comet goldfish speed and know how to crack this case. Suggested age range for readers: 4-8

Discover Your Child's Next Read

The Sinister Submarine

VJ Wells, 2011

Tiger Sharks

Deborah Nuzzolo, 2017

The Hammerhead Shark

Brad Burnham, 2003

My Sailing Dream

Will Johnson, 2023

Keepers of the Deep

Rcheydn, 2016

The Dolphin Chase

W. Murray, 1990

Sea Horse (Creatures of the Sea)

Kris Hirschmann, 2004

Sea Otters

Sam Drumlin, 2012