Search author: Melinda Thielbar | World's Biggest Leveled Book Database

The Secret Ghost: A Mystery with Distance and Measurement

Melinda Thielbar, Yuka Ota

eBook (Graphic Universe TM, Jan. 1, 2017)

Sam's little sister Michelle thinks there's a ghost in the creepy old house their dad bought. With help from a couple of friends on the soccer team, Sam, Amy, and Michelle use an old ghost story—plus measuring tools and calculations for distance, volume, and perimeters—to figure out the truth behind . . . The Secret Ghost.

The Fishy Fountain: A Mystery with Multiplication and Division

Melinda Thielbar, Yali Lin

eBook (Graphic Universe TM, Jan. 1, 2017)

It's Stacy's turn to take care of her school's pet fish when somebody pulls a prank. The trickster dumped a complicated concoction of chemicals from the science lab into the fountain, and now the fish are in danger! Stacy and her friends from Sifu Faiza's Kung Fu school must use multiplication and division to solve the who, what, and when behind . . . The Fishy Fountain.

The Ancient Formula: A Mystery with Fractions

Melinda Thielbar, Tintin Pantoja

eBook (Graphic Universe TM, Jan. 1, 2017)

A puzzle left behind by Sifu Faiza's grandfather has everyone stumped. A circle divided into wedges shows part of the formula for an ancient medicine. But some of the wedges are blank, and no one knows how or why the original formula disappeared! Joy, Adam, Amy, and Sam will have to use clues—and fractions—to discover the truth about . . . The Ancient Formula.

The Fishy Fountain: A Mystery with Multiplication and Division

Melinda Thielbar, Yali Lin

Paperback (Graphic Universe TM, Aug. 1, 2011)

It's Stacy's turn to take care of her school's pet fish when somebody pulls a prank. The trickster dumped a complicated concoction of chemicals from the science lab into the fountain, and now the fish are in danger! Stacy and her friends from Sifu Faiza's Kung Fu school must use multiplication and division to solve the who, what, and when behind . . . The Fishy Fountain.

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The Lost Key: A Mystery with Whole Numbers

Melinda Thielbar, Tintin Pantoja

eBook (Graphic Universe ™, Jan. 1, 2017)

At Sifu Faiza's Kung Fu School, kids learn to be strong and fast. They also learn to be smart, cool-headed, and honest. So Joy, Adam, Sam, and Amy are surprised when the key to the school is stolen—as well as all their kung fu gear. Now they'll have to use all kinds of calculations—addition, subtraction, multiplication, and division—to figure out the clues, follow the thieves, and find . . . The Lost Key.

The Fishy Fountain: A Mystery with Multiplication and Division

Melinda Thielbar, Yali Lin

Library Binding (Graphic Universe TM, Aug. 1, 2010)

It's Stacy's turn to take care of her school's pet fish when somebody pulls a prank. The trickster dumped a complicated concoction of chemicals from the science lab into the fountain, and now the fish are in danger! Stacy and her friends from Sifu Faiza's Kung Fu school must use multiplication and division to solve the who, what, and when behind . . . The Fishy Fountain.

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The Secret Ghost: A Mystery With Distance and Measurement

Melinda Thielbar, Yuko Ota

Library Binding (Graphic Universe, Sept. 1, 2009)

Sam and his friends at the kung fu school use their understanding of width, length, circumference, and volume to uncover the secret of the noises behind the walls of a big Victorian house.

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The Hundred-Dollar Robber: A Mystery with Money

Melinda Thielbar, Tintin Pantoja

Library Binding (Twenty-First Century Books, Sept. 1, 2009)

Somebody has stolen money from the soccer team. Everyone thinks Tom, the team's big bully, did it, but he says it wasn't him. Should Adam, Amy, Joy, and Sam believe him and help? They will have to figure out how much money was stolen - and also why! The kids work with dollars and cents to find . . . The Hundred-Dollar Robber.