Available in the Special Promotions > Limited Time category in non-Reboot worlds only:

• PDT (UTC -7): Saturday, September 29, 2018 1:00 AM – Monday, October 15, 2018 12:59 AM
• EDT (UTC -4): Saturday, September 29, 2018 4:00 AM – Monday, October 15, 2018 3:59 AM
• CEST (UTC +2): Saturday, September 29, 2018 10:00 AM – Monday, October 15, 2018 9:59 AM
• AEST (UTC +10): Saturday, September 29, 2018 6:00 PM – Monday, October 15, 2018 6:59 PM (AEDT)

Get rewards! The Philosopher's Book is a special event item that will give you two random in-game items when you open it. You will receive two random items, one from two separate reward pools.

Several new items have been included:

• 100% 17-Star Enhancement (Lv. 150)
• 100% 15-Star Enhancement (Lv. 150)
• Eternal Rebirth Flame
• Forever Unrelenting Flames
  
• Powerful Rebirth Flame
• Soul Extractor

We've also made changes to the reward list:

• A- and B-rank Nebulites have been removed.
• Certain items have been moved from the first reward pool into the second, including the following:
  • 20 Slot Bags: Mineral, Herb, Title, Chair, Soul, Production, Recipe
  • Ten- and Twelve- Chair Bags
  • Permanent Mounts: Witch's Broomstick Mount, Double Pink Unicorn Mount, Flying Bed Mount, Friend Mount, Double Aria Assistant Mount, Gargoyle Mount, Decapatruck Mount

In addition to the above changes, you can still receive items such as:

• Frenzy Totem: Totem. Trade disabled when equipped. Unique Item. STR/DEX/INT/LUK: +30. Weapon ATT/Magic ATT: +10. Grants the Monolith skill which, when used, increases monster count and monster respawn time on the current map.
• Permanent Pendant Slot Expansion Coupon: Use this coupon to permanently increase the number of pendant slots in your Equip inventory. Now you will be able to equip 1 additional pendant!
• Lv. 150 Fafnir weapons
• Rings: Lightning God Ring, Scarlet Ring, Ultimatum Ring

• Androids: Damienroid, Aliciaroid, Battle-Roids, Succubus Android, Maidroid, Orchiroid, Lotusroid, Fairy Roids, Cool Moonbeam Roid

• Planet Chair set
  

• Lv. 160 Sweetwater accessories
• Android Hearts: Permanent Liquid-Metal Heart, Titanium Heart, and Outlaw Heart
• Gollux Pendant and Belts
  
• Lv. 140 Empress set equips
  
• Special Scrolls: Unique Potential Scrolls 80%/100%, 9th Anniversary Prime Scrolls, and Lv. 150/Lv. 160 Star Force 12 Star 100% Enhancement
• And more!

Each Philosopher's Book can only be used once. Click here to read more about the Philosopher's Book!

Note: The Philosopher's Book can only be purchased with NX Prepaid and Maple Points.

• Philosopher's Book
  • Price (1): 2,600 NX
  • Price (11): 26,000 NX
  • Duration: 90 days