Ssshhh&hellip it&rsquos a secret! Kids will have hours of fun playing the games and activities in this refreshed and updated version of our bestselling secret book. It includes an amazing bonus dual-ended pen one with a regular pen, and the other with invisible ink that is revealed with the black-light torch within the pen! There is also room to write personal journal or diary entries. Write in the book with regular pen, or use the special black-light pen and the writing will not be revealed without the black light, keeping those private thoughts extra secret!