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1.	Image from Google Jackets Image from OpenLibrary Custom cover image	Riddles in mathematics by Northrop, Eugene P Series: Pelican Books A 478 Publication details: Harmondsworth Penguin Books ; 1960 Availability: Items available for loan: Kaiser Library (1)Call number: 510 N818r. Add to cart (remove)
2.	Image from Google Jackets Image from OpenLibrary Custom cover image	Riddles in mathematics by Northrop, Eugene P Series: Pelican Books A 478 Publication details: Harmondsworth Penguin Books ; 1960 Availability: Items available for loan: Kaiser Library (1)Call number: 510 N818r. Add to cart (remove)
3.	Image from Google Jackets Image from OpenLibrary Custom cover image	Riddles in mathematics by Northrop, Eugene P Series: Pelican Books A 478 Publication details: Harmondsworth Penguin Books ; 1960 Availability: Items available for loan: Kaiser Library (1). Add to cart (remove)

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