- Author: Hal Marcovitz
- Language: English
- Year: 2013
- Author: Hal Marcovitz
- Language: English
- Year: 2012
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- Language: English
- Year: 2012
Phobias
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- Author: Hal Marcovitz
- Language: English
- Year: 2012
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- Language: English
- Year: 2011
Poltergeists
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- Language: English
- Year: 2012
Asthma
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- Language: English
- Year: 2012
Ancient Rome
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- Author: Hal Marcovitz
- Language: English
- Year: 2012
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- Year: 2010
- Author: Hal Marcovitz
- Language: English