more than twenty six hundred exhibitors from forty six countries are plying their trade at the logic the fed. in germany sells in hardcover isn t paperbacks are seeing a downward trend claim has been placed on tough competition from social networks and digital media. people have less time to eat even so overall book sales remain stable with consumers spending more on constitute products. but this is a scouting for material to win over a new generation of booklets. zagreb has switched on its festival of lights spring time symbolizing awakening growth and rebirth is the common theme of the installations brightening the historical center and other spots around croatia s capital. the festival is such a true crowds of locals and visitors before it wraps up on march eighteenth.