History of the Sui Dynasty, thirteenth of the 24 dynastic histories 二十四史[Er4 shi2 si4 Shi3], compiled under Wei Zheng 魏徵|魏征[Wei4 Zheng1] in 636 during Tang Dynasty, 85 scrolls
book / letter / document / CL:本[ben3],冊|册[ce4],部[bu4] / to write
书
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Sheldon Shrimp is enjoying a good book in front of the space station. Because he is lazy, he built a thingy to hold the pages in place with a dinosaur bone and two ploughs. He is laying very comfortable on a petal leaf serving as sofa.