EXHIBIT
4.2


 


	
  NUMBER

  	
   

  	
  SHARES          

  



 


INFORMATION
SERVICES GROUP, INC.

INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE

COMMON STOCK


 


SEE
REVERSE FOR

CERTAIN DEFINITIONS


 


	
  THIS CERTIFIES THAT

  	
   

  	
  CUSIP

  



 


IS THE OWNER OF


 


FULLY
PAID AND NON-ASSESSABLE SHARES OF THE PAR VALUE OF $0.0001 EACH OF THE COMMON
STOCK OF


 


INFORMATION
SERVICES GROUP, INC.


 


TRANSFERABLE ON THE BOOKS OF
THE CORPORATION IN PERSON OR BY DULY AUTHORIZED ATTORNEY UPON SURRENDER OF THIS
CERTIFICATE PROPERLY ENDORSED.  THIS
CERTIFICATE IS NOT VALID UNLESS COUNTERSIGNED BY THE TRANSFER AGENT AND
REGISTERED BY THE REGISTRAR.  WITNESS THE
SEAL OF THE CORPORATION AND THE FACSIMILE SIGNATURES OF ITS DULY AUTHORIZED
OFFICERS.


 


DATED:


 


INFORMATION
SERVICES GROUP, INC.

CORPORATE

DELAWARE

SEAL

2006


 


	
  By:

  	
   

  	
   

  	
   

  
	
   

  	
  Chairman of the Board

  	
   

  	
  Secretary

  
	
   

  	
   

  	
   

  	
   

  	
   

  
	
   

  	
   

  	
   

  	
   

  	
   

  
	
  By:

  	
   

  	
   

  	
   

  	
   

  
	
   

  	
  Transfer Agent

  	
   

  	
   

  	
   

  



 


1

















 


The following abbreviations,
when used in the inscription on the face of this certificate, shall be
construed as though they were written out in full according to applicable laws
or regulations:


 


	
  TEN COM

  	
  -

  	
  as tenants in common

  	
  UNIF GIFT MIN ACT

  	
  -

  	
   

  	
  Custodian

  	
   

  
	
  TEN ENT

  	
  -

  	
  as tenants by the entireties

  	
   

  	
   

  	
  (Cust)

  	
   

  	
  (Minor)

  
	
  JT TEN

  	
  -

  	
  as joint tenants with right
  of survivorship and not as tenants in common

  	
   

  	
   

  	
  under Uniform Gifts to

  	
   

  
	
   

  	
   

  	
   

  	
   

  	
   

  	
  Minors Act

  	
   

  
	
   

  	
   

  	
   

  	
   

  	
   

  	
   

  	
  (State)

  
										



 


Additional Abbreviations may
also be used though not in the above list.


 


INFORMATION
SERVICES GROUP, INC.


 


The Company will furnish
without charge to each stockholder who so requests the powers, designations,
preferences and relative, participating, optional or other special rights of
each class of stock or series thereof of the Corporation and the
qualifications, limitations, or restrictions of such preferences and/or rights.  This certificate and the shares represented
thereby are issued and shall be held subject to all the provisions of the
Certificate of Incorporation and all amendments thereto and resolutions of the
Board of Directors providing for the issue of shares of Preferred Stock (copies
of which may be obtained from the secretary of the Corporation), to all of
which the holder of this certificate by acceptance hereof assents.


 


FOR VALUE RECEIVED,                                                            
HEREBY SELL, ASSIGN AND TRANSFER UNTO


 


PLEASE INSERT SOCIAL
SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE


 


	
   

  	
   

  
	
   

  	
   

  
	
   

  	
   

  
	
  (PLEASE
  PRINT OR TYPEWRITE NAME AND ADDRESS,

  INCLUDING ZIP CODE, OF ASSIGNEE)

  
	
   

  	
   

  
	
   

  	
   

  
	
                                                                                                                                                                                   
  SHARES OF THE CAPITAL STOCK REPRESENTED BY THE WITHIN CERTIFICATE, AND DO
  HEREBY IRREVOCABLY CONSTITUTE AND APPOINT                                                            
  ATTORNEY TO TRANSFER THE SAID STOCK ON THE BOOKS OF THE WITHIN NAMED
  CORPORATION WITH FULL POWER OF SUBSTITUTION IN THE PREMISES.

  



 




	
  DATED:

  	
   

  	
   

  	
   

  






 


2

















 


	
   

  	
  NOTICE:  The signature to this assignment must
  correspond with the name as written upon the face of the certificate in every
  particular, without alteration or enlargement or any change whatever.

  
	
   

  	
   

  
	
  Signature(s) Guaranteed:

  	
   

  
	
   

  	
   

  
	
   

  	
   

  
	
  THE SIGNATURE(S) SHOULD BE
  GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS
  AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED
  SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15).

  	
   

  



 


The holder of this
certificate shall be entitled to receive funds from  the trust fund only in the event of the
Corporation’s liquidation upon failure to consummate a business combination or
if the holder seeks to convert his respective shares into cash upon a business
combination which he voted against and which is actually completed by the
Corporation.  In no other circumstances
shall the holder have any right or interest of any kind in or to the trust
fund.


 


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