VanRiper, Justin

Justin Robert's plans to climb all the mountains near his family's Fourth Lake camp before the summer is over hit a snag when he comes face-to-face with a coyote on the trail up Black Bear Mountain.

Friends Justin, Nick, and Jackie encounter unexpected adventure when they set out to search the Adirondacks for a missing moose.

Justin and Nick unlock an old camp mystery after finding a key inside an old bottle floating on Fourth Lake in the Adirondacks.

Friends Justin, Jackie, and Nick learn to expect the unexpected when they set out to climb their first high peak while vacationing in the Adirondacks.

Justin and his friends become involved in a mystery when the staged robbery aboard the North Creek Museum train in the Adirondacks turns out to be real, and the robber makes off with a treasured watch given to Justin by his grandfather.

Justin, Jackie, and Nick are trapped in an unfamiliar forest after a violent summer storm chases them off Fourth Lake.

Ten-year-old Justin Robert, vacationing at his family's camp in the Adirondacks, becomes the champion of a pair of common loons that have taken up residence on Fourth Lake.