the schwa was here

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Across
  1. 2. gives the schwa an explanation of his mothers disappearance
  2. 3. man with disability
  3. 4. number of dogs
  4. 6. plastic
  5. 7. sort of invisible
  6. 8. in a wheelchair
Down
  1. 1. disappeared,
  2. 3. where the schwa found his mother
  3. 5. friend of the Schwa
  4. 9. blind