Since its release less than a month ago, Grupo Planeta has produced seven print runs given the high demand for this international best-seller.

Paula Hawkings will arrive to Madrid in a few days after selling more than 5 million copies of “La chical del tren” (The Girl on the Train). Unexpected huge demand for this title in Spain replicates its success in the U.S. market as well as in the U.K.

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