Language Trainer Kindle Apps On Sale at Half Price Until May 11

Saw this at Amazon's Facebook page: "Save 50% on Language Trainers from 24-7 TUTOR and brush up on your Spanish, French, Italian, and German."

Below are two examples (See the page with the full set.)

24-7 Spanish - Basic Phrases  (A Language Trainer) by 24/7 TUTOR (Kindle Edition - Feb. 15, 2011) - Kindle Active Content - $1.99  (Regular price: $3.99)

  

24-7 French - Basic Phrases  (A Language Trainer) by 24/7 TUTOR (Kindle Edition - Feb. 23, 2011) - Kindle Active Content  - $1.99  (Regular price: $3.99

  

Kindle 3's   (UK: Kindle 3's),   K3 Special, $114   DX Graphite

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Check often: Temporarily-free late-listed non-classics or recently published ones
  Guide to finding Free Kindle books and Sources.  Top 100 free bestsellers.
UK-Only: recently published non-classics, bestsellers, or £5 Max ones
    Also, UK customers should see the UK store's Top 100 free bestsellers.