The pharaoh's tomb

"Time-traveling orphans Pew and Basket Church just barely escaped the clutches of the evil Pirate Macaulay (pretty much the worst guy ever) and spoiled his plans of world domination (he wasn't thrilled, to say the least). But even more shocking than discovering they must protect time itself? They've learned that somewhere--or somewhen--they have a long-lost family member. Chasing clues left behind by their time-traveler parents, the twins hope to find their elusive relative in ancient Egypt. Except they land splat in the middle of a deadly plot against Cleopatra (yes, that Cleopatra). To save new friends and the future, the twins will need to solve tricky puzzles, escape gnarly traps, and thwart dastardly schemes. But if they manage to survive (a big if), they might find a treasure worth more than any pyramid's gold"--