De Agostini Libri is a joint venture between De Agostini Editore and Mondadori Libri. De Agostini Libri’s products include books for children and teenagers, essays, illustrated works, dictionaries and geographical atlases, with the goddess brands, De Agostini, UTET Libri, AMZ, Abracadabra and Istituto Geografico De Agostini.