When Matt and Bibi are locked inside an Egyptian pyramid with only each other, their dog Riley, and geometric hieroglyphics to help them find their way, the twins must use their math knowledge to solve the riddles on the walls and locate the burial chamber.
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Seller: World of Books (was SecondSale), Montgomery, IL, U.S.A.
Hardback. Condition: Good. Langdo, Bryan (illustrator). Matt, Bibi, and their dog Riley crawled through the tiny opening first. FWUMP A secret door suddenly closed behind them . . . The Zills family is summoned to Egypt to help find the hidden burial chamber of an ancient pharaoh. But when Matt and Bibi get trapped in the pharaoh's pyramid, they stumble upon an even bigger mystery. With only each other, their dog Riley, and the geometric hieroglyphics on the walls to help them, the twins must use their math skills to locate the burial chamber--and the way out. Luckily, Matt and Bibi know their stuff when it comes to geometric solids, and so will the readers of this adventure in math. Seller Inventory # 00106982186
Seller: Greenworld Books, Arlington, TX, U.S.A.
Condition: very_good. Langdo, Bryan (illustrator). Fast Free Shipping â" Very Good condition book with a firm cover and clean pages. Shows normal use and some light wear or limited notes markings. A solid, nice copy to enjoy. Seller Inventory # GWV.0805075054.VG
Seller: Greenworld Books, Arlington, TX, U.S.A.
Condition: good. Langdo, Bryan (illustrator). Fast Free Shipping â" Good condition. It may show normal signs of use, such as light writing, highlighting, or library markings, but all pages are intact and the book is fully readable. A solid, complete copy that's ready to enjoy. Seller Inventory # GWV.0805075054.G
Seller: ZBK Books, Carlstadt, NJ, U.S.A.
Condition: good. Langdo, Bryan (illustrator). Fast & Free Shipping â" Good condition. It may show normal signs of use, such as light writing, highlighting, or library markings, but all pages are intact and the book is fully readable. A solid, complete copy that's ready to enjoy. Seller Inventory # ZWV.0805075054.G
Seller: HPB-Movies, Dallas, TX, U.S.A.
hardcover. Condition: Very Good. Langdo, Bryan (illustrator). Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Seller Inventory # S_467460261
Seller: HPB Inc., Dallas, TX, U.S.A.
Hardcover. Condition: Very Good. Langdo, Bryan (illustrator). Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Seller Inventory # S_470840264
Seller: HPB-Emerald, Dallas, TX, U.S.A.
hardcover. Condition: Very Good. Langdo, Bryan (illustrator). Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Seller Inventory # S_465656008
Seller: World of Books Inc, Montgomery, IL, U.S.A.
Hardback. Condition: Good. Langdo, Bryan (illustrator). Matt, Bibi, and their dog Riley crawled through the tiny opening first. FWUMP A secret door suddenly closed behind them . . . The Zills family is summoned to Egypt to help find the hidden burial chamber of an ancient pharaoh. But when Matt and Bibi get trapped in the pharaoh's pyramid, they stumble upon an even bigger mystery. With only each other, their dog Riley, and the geometric hieroglyphics on the walls to help them, the twins must use their math skills to locate the burial chamber--and the way out. Luckily, Matt and Bibi know their stuff when it comes to geometric solids, and so will the readers of this adventure in math. Seller Inventory # CIN0805075054G
Seller: Hawking Books, Edgewood, TX, U.S.A.
Condition: Good. Langdo, Bryan (illustrator). Ex-library book with usual markings. Meets or exceeds the good condition guidelines. Nice copy. Five star seller - Buy with confidence! Seller Inventory # X0805075054X3
Seller: Better World Books, Mishawaka, IN, U.S.A.
Condition: Good. Langdo, Bryan (illustrator). Former library copy. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. Seller Inventory # 5481148-6