For the book, the princess chose to draw a dog, matching the zodiac sign of the upcoming Chinese year.

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On the first page is a poem by the Princess narrating the various dog breeds and comparing them to different kinds of friends. It draws a parallel between the close friendships and protective loyalty given by pet dogs and good friends.

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The diary has two colours, purple and violet, and is for sale at Bt150 each.

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The books include drawings of the 12 zodiac signs by the Princess. Each is sold for Bt50.&nbsp; 
Both books were produced to commemorate the 12th anniversary of the Foundation.

Foundation offers diary, book by Princess

The Queen Savang Vadhana Foundation has offered for sale a diary and a book featuring drawings by Her Royal Highness Princess Maha Chakri Sirindhorn.