Is there a reward for collecting all lore tomes from a series?

Solution 1:

There is no real reward such as a useful item. However, you do get various achievements and some XP for each book.

The meta achievement is Grand Lorekeeper of Sanctuary

Here is the full list of "read lore" achievements:

• http://d3db.com/achievement/i/historian-of-the-high-heavens
• http://d3db.com/achievement/i/historian-of-arreat
• http://d3db.com/achievement/i/historian-of-caldeum
• http://d3db.com/achievement/i/historian-of-tristram
• http://d3db.com/achievement/i/archival-studies
• http://d3db.com/achievement/i/espionage
• http://d3db.com/achievement/i/eavesdropper
• http://d3db.com/achievement/i/taking-notes
• http://d3db.com/achievement/i/know-it-all
• http://d3db.com/achievement/i/primary-sources
• http://d3db.com/achievement/i/judge-of-character
• http://d3db.com/achievement/i/a-quick-study
• http://d3db.com/achievement/i/beastmaster-of-the-high-heavens
• http://d3db.com/achievement/i/beastmaster-of-arreat
• http://d3db.com/achievement/i/beastmaster-of-caldeum
• http://d3db.com/achievement/i/beastmaster-of-tristram