/summon villager ~ ~1 ~ {Profession:1,Career:1,CareerLevel:5,Offers:{Recipes:[{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:paper",Count:24b},sell:{id:"minecraft:emerald",Count:1b}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:9b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:22,lvl:1}]}}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:9b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:20,lvl:1}]}}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:10b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:51,lvl:1}]}}}]}}

/summon villager ~ ~1 ~ {Profession:1,Career:1,CareerLevel:5,Offers:{Recipes:[{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:paper",Count:26b},sell:{id:"minecraft:emerald",Count:1b}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:56b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:16,lvl:4}]}}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:14b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:51,lvl:1}]}}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:14b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:20,lvl:2}]}}}]}}

/summon villager ~ ~1 ~ {Profession:1,Career:1,CareerLevel:5,Offers:{Recipes:[{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:paper",Count:24b},sell:{id:"minecraft:emerald",Count:1b}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:20b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:70,lvl:1}]}}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:18b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:70,lvl:1}]}}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:14b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:9,lvl:2}]}}}]}}

/summon villager ~ ~1 ~ {Profession:1,Career:1,CareerLevel:5,Offers:{Recipes:[{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:paper",Count:25b},sell:{id:"minecraft:emerald",Count:1b}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:9b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:6,lvl:1}]}}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:12b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:34,lvl:3}]}}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:9b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:6,lvl:1}]}}}]}}

/summon villager ~ ~1 ~ {Profession:1,Career:1,CareerLevel:5,Offers:{Recipes:[{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:paper",Count:28b},sell:{id:"minecraft:emerald",Count:1b}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:9b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:20,lvl:1}]}}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:10b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:19,lvl:1}]}}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:12b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:61,lvl:1}]}}}]}}

/summon villager ~ ~1 ~ {Profession:3,Career:2,CareerLevel:5,Offers:{Recipes:[{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:diamond",Count:4b},sell:{id:"minecraft:emerald",Count:1b}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:iron_ingot",Count:8b},sell:{id:"minecraft:emerald",Count:1b}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:coal",Count:20b},sell:{id:"minecraft:emerald",Count:1b}}]}}

/summon villager ~ ~1 ~ {Profession:2,Career:1,CareerLevel:1,Offers:{Recipes:[{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:rotten_flesh",Count:36b},sell:{id:"minecraft:emerald",Count:1b}}]}}

/summon villager ~ ~1 ~ {Profession:0,Career:1,CareerLevel:1,Offers:{Recipes:[{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:wheat",Count:17b},sell:{id:"minecraft:emerald",Count:1b}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:potato",Count:15b},sell:{id:"minecraft:emerald",Count:1b}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:carrot",Count:16b},sell:{id:"minecraft:emerald",Count:1b}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:emerald",Count:1b},sell:{id:"minecraft:bread",Count:2b}}]}}

Verbugt bei letzter wiedergabe:
/summon villager ~ ~1 ~ {Profession:1,Career:0,CareerLevel:10,Offers:{Recipes:[{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:paper",Count:26b},sell:{id:"minecraft:emerald",Count:1b}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:51b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:0,lvl:4}]}}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:45b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:21,lvl:3}]}}},{rewardExp:0b,maxUses:10,uses:0,buy:{id:"minecraft:book",Count:1b},buyB:{id:"minecraft:emerald",Count:24b},sell:{id:"minecraft:enchanted_book",Count:1b,tag:{StoredEnchantments:[{id:35,lvl:2}]}}}]}}