Attack on Pearl Harbor (Ranger in Time #12)

Long Road to Freedom (Ranger in Time #3)

Escape from the Great Earthquake (Ranger in Time #6)

Rescue on the Oregon Trail (Ranger in Time #1)

Danger in Ancient Rome (Ranger in Time #2)

Escape from the Twin Towers (Ranger in Time #11)

Night of Soldiers and Spies (Ranger in Time #10)

Disaster on the Titanic (Ranger in Time #9)

Wake Up Missing

Eye of the Storm

How to Save a Tortoise

Hide and Seek

How to Save an Owl

Manhunt

How to Save an Otter

Sea Monster and the Bossy Fish

Over and Under the Coral Reef

Over and Under the Pond

Tracking Tortoises: The Mission to Save a Galápagos Giant