
CEC adaptation of a classic work first published in 1892, adapted into three reading levels.
These cases follow the detective Sherlock Holmes and his friend Dr. Watson through puzzling mysteries in Victorian London. Holmes solves each one by noticing small details that others miss. Readers can try to work out the answer before Holmes explains it.
R1 Access — Simpler language and shorter sentences. A good first step for newer readers.
R2 Core — The main grade-level reading.
R3 Challenge — Richer vocabulary and more complex sentences.
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