A Puzzle For Chris

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Across
  1. 3. superhero with a bow
  2. 4. camp for young heroes
  3. 7. big green hero
  4. 9. Superman’s dog
  5. 10. superhero with a shield
  6. 14. magic sword stuck in a rock
  7. 16. spy with cool gadgets
  8. 18. superhero who sneaks
  9. 20. space movie with battles
  10. 21. forever and ever
Down
  1. 1. home of Greek gods
  2. 2. superhero cat
  3. 3. happy place in the sky
  4. 5. fast Russian jet
  5. 6. superhero cat
  6. 8. hero with a hammer
  7. 11. secret agents
  8. 12. lost city under water
  9. 13. when people get married
  10. 15. superhero with a shield
  11. 17. boy who does magic
  12. 19. when people get married