| ID | 018547 |
| Call Number | FIC/BAR |
| Title Proper | Missing heir - Book 4 |
| Language | ENG |
| Author | Barrett, Tracy |
| Publication | New York, Henry Holt and Company, 2011. |
| Description | 172p Purple Spine |
| Series | Sherlock files cases: unsolved |
| Note | Xena and Xander Holmes, an American brother and sister living in London, use clues from their ancestor Sherlock Holmes' casebook to help classmate Alice Banders, who goes missing following the announcement that she will be crowned queen of Borogovia after her thirteenth birthday. |
| Standard Number | 9780805080476 |
| Price. Qualification | $15.99(Hb) |
| Classification Number | FIC |
| Key Words | Mystery and detective stories ; Princesses - Fiction ; Brothers and sisters - Fiction ; London (England) - Fiction ; Missing persons - Fiction ; Lexile 760L ; Identity (Philosophical concept) - Fiction |