June registered as another record-breaking month.
Cars, computers, art, and historical documents fill this month's list of the most insane and outrageous purchases.
A Victorian Vampire slaying kit sold for $11,625.
Super expensive antique
A box from the 19th Century containing a crucifix, pistol, wooden stakes and mallet, as well as glass bottles containing holy water, holy earth and garlic paste sold for $11,625 at auction this month.
The kit is said to be inspired by Bram Stoker's 1897 novel Dracula.
An early edition of Agatha Christie's Hercule Poirot sold for $63,400.
The most expensive Agatha Christie book ever sold
A rare edition of Agatha Christie's fictional detective novel Hercule Poirot sold for $63,400 at auction this month.
The first edition of the book, from 1924, was expected only to sell for around $4,000 to $8,000.
The price of the book skyrocketed because it was the first depiction of Poirot on a dust jacket.
11 bottles of the world's oldest champagne sold for $156,000.
The world's oldest champagne
After spending more than 170 years under water, 11 bottles of the world's oldest champagne sold for $156,000.
Six of the bottles were Juglar, a house that vanished in 1829; four were Veuve Clicquot and one was Heidsieck.
A shipwreck left the champagne at the bottom of the Baltic waters, but they were stored perfectly horizontally in the cold, dark waters.
See the rest of the story at Business Insider