Ron Roy
21) The ninth nugget
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When Dink, Josh, and Ruth Rose visit a dude ranch in Montana, they find themselves with another mystery to solve, this one involving the theft of money from the ranch's safe and of a large gold nugget that Josh had found.
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Dink, Josh, and Ruth Rose are excited to vacation in the Louisiana bayou. But the small village they visit has a scary problem. The villagers tell stories of voodoo and a giant zombie with silver hair who has been digging up graves in the cemetery. Can the tales be true? Illustrations.
26) The castle crime
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While visiting London, Dink, Josh, and Ruth Rose solve a mystery and meet the Queen.
31) February friend
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Bradley, Brian, Nate, and Lucy follow clues to find whoever left a rabbit in their first-grade classroom on Valentine's Day, because they are worried the rabbit will get sick and die of loneliness.
32) January joker
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Seven-year-olds Bradley, Brian, Nate, and Lucy make observations and gather clues that convince them that their older siblings, cousin, and animals have been captured by hungry space aliens.
37) March mischief
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When three leprechaun statues disappear just before St. Patrick's Day, Bradley, Brian, Nate, Lucy, and other friends follow clues in order to prove that Lucky O'Leary is innocent of the crime.
39) Operation orca
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"Dink, Josh, and Ruth Rose must solve a mystery when they go whale watching in Alaska"--
40) Secret admirer
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It's Valentine's day in Green Lawn! But Dink, Josh, and Ruth Rose just aren't feeling the love this year. Valentine's Day was so much more fun when they were little. Then they each start getting messages and clues from a secret admirer! Can the kids figure out who wants to be their valentine?