Claudi Alsina has done extensive work in mathematical research, educational innovation and dissemination, both nationally and internationally. Author of numerous works of popularization of mathematics, he is a renowned writer and lecturer. With Ariel he has published Asesinatos matemáticos (Mathematical Murders), Los asesinos matemáticos atacan de nuevo (The Mathematical Murderers Strike Again), Vitaminas matemáticas (Mathematical Vitamins), El club de la hipotenusa (The Hypoteneuse Club) and Geometría para turistas (Geometry for Tourists).
