/summon Villager ~1 ~ ~ {Profession:1,CustomName:"Infinità 1",CustomNameVisible:1,Career:1,CareerLevel:42,CanPickUpLoot:0,PersistenceRequired:1,Invulnerable:1,Offers:{Recipes:[{buy:{id:"paper",Count:29},maxUses:9999999,sell:{id:"emerald",Count:1},rewardExp:false},{buy:{id:"written_book",Count:2},maxUses:9999999,sell:{id:"emerald",Count:1},rewardExp:false},{buy:{id:"book",Count:9},maxUses:9999999,sell:{id:"emerald",Count:1},rewardExp:false},{buy:{id:"emerald",Count:1},maxUses:9999999,sell:{id:"bookshelf",Count:4},rewardExp:false},{buy:{id:"emerald",Count:1},maxUses:9999999,sell:{id:"glass",Count:5},rewardExp:false},{buy:{id:"emerald",Count:9},buyB:{id:"bow",Count:1},maxUses:9999999,sell:{id:"bow",tag:{ench:[{id:51,lvl:1}]},Count:1},rewardExp:false}]}}