Letters without sender is the vehicle that allows readers to feel the experience of intruding into the intimate space of a woman who is reflecting on her experiences with everyday concepts. Looking at the most honest and sincere moment that one has of her: sitting on her bed with a notebook as a mirror of her mind and the pen as a reflection of her soul.It is a compilation of letters with an intimate writing style, where the author writes to concepts such as solitude, uncertainty, her love life, among others, as part of a process of search and self-knowledge.Her readers find in these letters points of reflection about their own lives, from the relationship of the experiences reflected here with their own, to make a reinterpretation of their feelings and perseption over these concepts .The book also has a graphic interpretation by the illustrator Yuseph Zapata where he makes an illustration as an artistic representation of the main letters, and as a final artwork, these illustrations make up the book's cover design, in doodle style.