Gertrude Chandler Warner: 143 books

When the Boxcar Children visit a neighbor’s house, a mysterious old wedding photo and a riddle lead them on a “spy game” devised long ago by the original owner of the house. When the children hunt for clues they discover amazing things, like a stone path whose pieces fit together into a jigsaw...

Grandfather and the children are visiting Broken Moon Pond, where Grandfather used to vacation as a child. The children are enchanted by the beautiful wilderness. But they soon encounter a strange set of coincidences, mishaps, and mysteries.

Grandfather is taking everyone on a special holiday trip to an old-fashioned New England inn. The Aldens have fun playing in the snow, ice-skating and working puzzles. Then suddenly they become part of a very special puzzle.

The Aldens get to be in a documentary about the Alamo—if the film gets made.

The Boxcar Children are going to summer camp and are looking forward to a week of new friends, exciting activities, and, most of all, the annual camp Olympics. As soon as camp begins, everything begins to go wrong for the Aldens—they lose their luggage, the camp flag disappears from Henry's cabin,...

When the Aldens visit friends in Vermont, they're in for a teddy treat--the annual Bear Jamboree, celebrating toy bears from all over the world! The Aldens soon encounter an unbearable mystery: a very rare and valuable bear has disappeared.

The Aldens are spending spring break on a beach, but they aren't just soaking up the sun. They're protecting an endangered species! Their job is to mark sea turtle nests so the eggs can be moved to a safe place to hatch, but someone is digging up the eggs without permission. Can the Boxcar Children figure out what's going on and help save the sea turtles?

The children run into trouble when they begin working at Hope Harbor Mall.

Katya, a young Russian gymnast, stays with the Aldens while she practices for the big competition. But someone doesn't want her to win!

The town of Greenfield is having an art contest to celebrate the work of local artists. The Boxcar Children are getting to know the artists and the gallery owner and learning all about art. But could the gallery be filled with stolen paintings?

The Aldens are visiting the New Jersey shore and enjoying the beach and the boardwalk attractions. A family friend has just bought an amusement pier, and the children are excited to help out. But there are rumors that the rides aren’t safe, and someone has stolen a zombie from the haunted house! Can the Boxcar Children find out what's behind all the trouble?

The Boxcar Children offer to help Aunt Jane's friend, Kay, fix up her run-down motel.

Someone tries to steal a horse from the Morgans' farm.

The Aldens travel to the Florida Everglades to search for a missing park ranger. While gathering clues, they learn about about his interest in the endangered Florida panther. Does the wild cat hold the secret to the ranger’s whereabouts?